基于深度学习的新鲜肋骨骨折的智能检测和分级诊断
Tongxin Li1, Mingyi Liao2, Yong Fu3
1Department of Digital Medicine, College of Biomedical Engineering and Medical Imaging, Army Medical University, Third Military Medical University, Chongqing, China.
一个新的深度学习模型在CT扫描上准确地检测和评分新鲜的肋骨骨折. 这种人工智能工具与医生的准确性相匹配,改善患者护理并减少工作量.
科学领域:
- 医疗成像医学成像
- 放射学中的人工智能
- 骨创伤分析 骨创伤分析
背景情况:
- 准确检测和分类新鲜的肋骨骨折对于患者管理至关重要.
- 在CT图像上肋骨结构的复杂性 presents一个诊断挑战.
研究的目的:
- 开发和评估一个深度学习模型,用于自动检测和分类新鲜的肋骨骨折.
- 为了比较模型的表现与经验丰富的胸部外科医生的表现.
主要方法:
- 对383名肋骨骨折患者的胸部CT图像进行了回顾性分析.
- 基于YOLO的改进深度学习模型的开发,用于骨折检测和分类 (严重/非严重).
- 在内部 (n=77) 和外部 (n=50,RibFrac数据集) 测试集上的验证,性能指标包括精度,回忆,mAP50和F1分数.
主要成果:
- 深度学习模型实现了高诊断性能:精度 (0.963),回忆 (0.934),mAP50 (0.972) 和F1得分 (0.948) 在内部测试集上.
- 该模型在所有经验水平 (p < 0.01) 中,与胸部外科医生相比,表现优越 (p < 0.01).
结论:
- 开发的深度学习模型准确地检测和评分新鲜的肋骨骨折,与医生的表现相当.
- 这种人工智能工具有可能提高诊断准确性,减轻医生工作量,节约医疗资源,并支持服务不足地区的医疗保健.
更多相关视频
07:15Machine Learning Algorithms for Early Detection of Bone Metastases in an Experimental Rat Model
Published on: August 16, 2020
07:12Semiautomated Longitudinal Microcomputed Tomography-based Quantitative Structural Analysis of a Nude Rat Osteoporosis-related Vertebral Fracture Model
Published on: September 28, 2017
相关概念视频
Classification of Bones
Long and Short Bones
The appendicular skeleton, particularly the upper and lower limbs, is primarily made of long and short bones. The...
Fractures: Bone Repair
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
The Thoracic Cage: Ribs
Parts of a Typical Rib
A typical rib has a head, neck, and body. The posterior end of the rib is called the head, followed by a narrow neck. The head articulates primarily with the costal...
Gross Anatomy of Bone
The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. The walls of the diaphysis are composed of dense and hard compact bone made of numerous osteons — the functional unit of the compact bone. The hollow region in the diaphysis is called the medullary cavity, which harbors the bone marrow. In infants and children, this marrow cavity is filled with red marrow, whereas in...
Radiological Investigation II: MRI and Ventilation Perfusion Scan
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Computed Tomography
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
